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All Patents in class 417/539
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
9,337XJan. 23, 1836B. EgbertForce pumppumps
3,878Jan. 10, 1845J.H. TowneOscillating Steam Engineoscillating steam engines
1,037,297Sep. 03, 1912W.H. NewbroughMultiple Cylinder Pumpsprayers
2,010,377Aug. 06, 1935B. SassenHydraulic Power Unithydraulic apparatus
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